Warning: session_start(): Failed to read session data: user (path: /opt/alt/php74/var/lib/php/session) in /var/www/vhosts/issr.oauife.edu.ng/httpdocs/lib/pkp/classes/session/SessionManager.inc.php on line 58

Fatal error: Uncaught PDOException: could not find driver in /var/www/vhosts/issr.oauife.edu.ng/httpdocs/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:38 Stack trace: #0 /var/www/vhosts/issr.oauife.edu.ng/httpdocs/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(38): PDO->__construct('mysql:host=loca...', 'admin_issr', 'admin_issr', Array) #1 /var/www/vhosts/issr.oauife.edu.ng/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(67): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=loca...', 'admin_issr', 'admin_issr', Array) #2 /var/www/vhosts/issr.oauife.edu.ng/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(46): Illuminate\Database\Connectors\Connector->createPdoConnection('mysql:host=loca...', 'admin_issr', 'admin_issr', Array) #3 /var/www/vhosts/issr.oauife.edu.ng/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php( in /var/www/vhosts/issr.oauife.edu.ng/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 671